<?php

/**

* Simple form field performance measurement script.

* Designed for non-production environments.

*/

// Define the form fields to measure. Adjust as needed.

$fields = [

'name' => 'Name',

'email' => 'Email',

'message' => 'Message',

'phone' => 'Phone Number'

];

// Function to measure field performance

function measureFieldPerformance($field_name, $data) {

$start_time = microtime(true);

// Validate data (basic check)

if (!empty($data[$field_name])) {

//Simulate some processing

$processed_data = strtoupper(trim($data[$field_name]));

} else {

$processed_data = '';

}

$end_time = microtime(true);

$execution_time = $end_time - $start_time;

return [

'field' => $field_name,

'data' => $data[$field_name],

'execution_time' => number_format($execution_time, 4), // Format to 4 decimal places

'processed_data' => $processed_data

];

}

// Simulate form data (replace with your actual form submission)

$form_data = [

'name' => 'John Doe',

'email' => 'john.doe@example.com',

'message' => 'This is a test message.',

'phone' => '123-456-7890'

];

// Measure performance for each field

$performance_results = [];

foreach ($fields as $field_name => $field_label) {

$result = measureFieldPerformance($field_name, $form_data);

$performance_results[] = $result;

}

// Output the results in a human-readable format

echo "<h2>Form Field Performance Measurement</h2>";

echo "<table border='1'>";

echo "<tr><th>Field</th><th>Data</th><th>Execution Time (s)</th><th>Processed Data</th></tr>";

foreach ($performance_results as $result) {

echo "<tr>";

echo "<td>" . htmlspecialchars($result['field']) . "</td>";

echo "<td>" . htmlspecialchars($result['data']) . "</td>";

echo "<td>" . $result['execution_time'] . "</td>";

echo "<td>" . htmlspecialchars($result['processed_data']) . "</td>";

echo "</tr>";

}

echo "</table>";

?>